Format
OJ
Oczachowski, Jan
🇵🇱FIDE 41842405· Male· Poland· Born in 2013
Follow Jan OczachowskiTrack his monthly FIDE ratings, games, tournaments and more.
Jan Oczachowski, a 13-year-old Polish player, is rated 1635 — just 2 short of his peak of 1637 (Mar 2026, age 13). He is climbing fast, having gained +148 Elo over the past 12 months. 36 rated games in the past year (≈13/year long-term). Recent standard appearances include Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych, Torunski Feryjny Festiwal Szachowy - Grupa A, and Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9. Also played 10 rapid (including Grand Prix Inowroclawia 2026 turniej 1 FIDE) and 3 blitz events (including I Kujawski Integracyjny Festiwal Szachowy FENIKSA- I Otwarte Mistrzostwa Powiatu Inowroclawskiego w Szachach Blyskawicznych) recently.
At junior level, he reached #99 nationally in U12.
Current rating
1635
Standard
Rpd1709·Blz1578
All-time high
1637
−2 pts below
Mar 2026 · age 13
Mar 2026 · age 13
Activity
16
games / yr avg. · ≈1/mo
36 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#133,272
#133,272 · players worldwide · of 216,808
Career timeline
8 entries2026
Best 12-month gain (+154 Elo)
1483 → 1637
Apr 2026
All-time peak 1637
at age 13 · −2 from today
Mar 2026
Crossed 1600
at age 13
Feb 2026
2025
Re-crossed 1500
at age 12
Jun 2025
2024
99th Polish U12 player
at age 11 · rated 1535
Mar 2024
Crossed 1500
at age 11
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Best result
78 Otwarte Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego w Szachach Klasycznych.perf 1814 (+266) · 4.5/7 · #24
Top opponent
Evolution
+118
1517 → 1635
Tournaments
9
46 games
Score
23.5/ 4651.1%
18W11D17L
Top 3 wins
1.[W]vsJacek Jesse1,883·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9·R9·+33.2
Top 3 losses
1.[L]vsPiotr Dlugonski1,518·Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych·R4·-26.6
2.[L]vsJacek Urbanski1,447·Indywidualne Mistrzostwa Torunia Amatorow w szachach klasycznych 2025 - dla zawodnikow z rankingiem FIDE do 1599 lub bez rankingu FIDE·R7·-24.0
3.[L]vsJakub Makarewicz1,686·Druzynowe Mistrzostwa Regionu KPZSzach 2025-2026 - IV LIGA Round 7-9·R8·-15.6
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 3.5/6 | #18 | 1657 | -23.2 |
Swiss | Feb 2026 | 3/4 | #6 | 1857 | +51.6 |
Team | Jan 2026 | 1.5/3 | #32 | 1754 | +30.4 |
Team | Dec 2025 | 0.5/3 | #59 | 1610 | +2.8 |
Team | Nov 2025 | 0/1 | #92 | 1104 | -5.2 |
Worst Elo result: Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych (-23.2 Elo, finished #18).
Rankings
/
Poland
#3,306
out of 10,756 players
Europe
#90,789
in continent
World
#133,265
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
| 1 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 2 | 🇵🇱Follow Radoslaw WojtaszekTrack their monthly FIDE ratings, games, tournaments and more. | 2,650 |
| 3 | 🇵🇱Follow Szymon GumularzTrack their monthly FIDE ratings, games, tournaments and more. | 2,613 |
| 4 | 🇵🇱Follow Pawel TeclafTrack their monthly FIDE ratings, games, tournaments and more. | 2,573 |
| 5 | 🇵🇱Follow Jan MalekTrack their monthly FIDE ratings, games, tournaments and more. | 2,560 |
| 6 | 🇵🇱Follow Tomasz WarakomskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,558 |
| 7 | 🇵🇱Follow Bartosz SockoTrack their monthly FIDE ratings, games, tournaments and more. | 2,552 |
| 8 | 🇵🇱Follow Jakub KosakowskiTrack their monthly FIDE ratings, games, tournaments and more. | 2,550 |
| 9 | 🇵🇱Follow Jakub SeemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,548 |
| 10 | 🇵🇱Follow Mateusz BartelTrack their monthly FIDE ratings, games, tournaments and more. | 2,547 |
| ... | ||
| 3306 | 1,635 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 3 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 7 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 8 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,708 |
| ... | ||
| 90789 | 1,635 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 133265 | 1,635 | |